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85145303303652 = 223174994931169627
BaseRepresentation
bin10011010111000001101111…
…100011101100010111100100
3102011110210220120202202202010
4103113001233203230113210
542130010040121204102
6501031113511114220
723635354663435464
oct2327015743542744
9364423816682663
1085145303303652
1125147a13a88319
129671891972970
133868224430767
1417050aa01dba4
159c9c58745d6c
hex4d706f8ec5e4

85145303303652 has 96 divisors (see below), whose sum is σ = 210824534592000. Its totient is φ = 26653156968960.

The previous prime is 85145303303647. The next prime is 85145303303659. The reversal of 85145303303652 is 25630330354158.

It is not an unprimeable number, because it can be changed into a prime (85145303303659) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 501871263 + ... + 502040889.

It is an arithmetic number, because the mean of its divisors is an integer number (2196088902000).

Almost surely, 285145303303652 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85145303303652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105412267296000).

85145303303652 is an abundant number, since it is smaller than the sum of its proper divisors (125679231288348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85145303303652 is a wasteful number, since it uses less digits than its factorization.

85145303303652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175081 (or 175079 counting only the distinct ones).

The product of its (nonzero) digits is 3888000, while the sum is 48.

The spelling of 85145303303652 in words is "eighty-five trillion, one hundred forty-five billion, three hundred three million, three hundred three thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 499 998 1497 1996 2994 4931 5988 8483 9862 14793 16966 19724 25449 29586 33932 50898 59172 83827 101796 167654 169627 251481 335308 339254 502962 508881 678508 1005924 1017762 2035524 2460569 2883659 4921138 5767318 7381707 8650977 9842276 11534636 14763414 17301954 29526828 34603908 41829673 83659346 84643873 125489019 167318692 169287746 250978038 253931619 338575492 501956076 507863238 836430737 1015726476 1438945841 1672861474 2509292211 2877891682 3345722948 4316837523 5018584422 5755783364 8633675046 10037168844 14219322529 17267350092 28438645058 42657967587 56877290116 85315935174 170631870348 417378937763 834757875526 1252136813289 1669515751052 2504273626578 5008547253156 7095441941971 14190883883942 21286325825913 28381767767884 42572651651826 85145303303652